初中英语外研版八年级上册Module9Unit1课件.ppt
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1、,9,Population,Module,Unit 1 The population of China is about 1.37 billion.,9PopulationModuleUnit 1,Do you know how many people are there in the world now?,7 billion,Do you know how many people ar,One day, the world will be like this.,One day, the world will be lik,How about China?,How about China?,I
2、ts about 1.37 billion.,Its about 1.37 billion.,Chinas Population - Overview,Chinas Population,Grasp the key words and key structure: noise, prepare, notes, report, grow, problem, birth, billion, fifth; Beijing is a huge city with a large population. That makes over 131.4 million births a year. 2. Re
3、ading aim: To be able to read and understand large numbers.3. Affection: we should care more about the population problems of our country.,Teaching aims,Grasp the key words and key st,/nIz /prIpe /nuts /rIp:t /ru /hju:d/ /k:z /,噪声;杂音 n.,noise,准备;预备 v.,prepare,笔记;随 笔 n.(pl.),report,报告;汇报 n.,(grew /ru
4、:)增长;增大 v.,notes,grow,Words and expressions,huge,造成;引起 v.,巨大的;庞大的 adj.,cause,/nIz /噪声;杂音 n.noise 准备;预备 v.p,/prblm /Ikri:s /b:/bIljn /fIf/hang on/flt /,麻烦;问题 n.,problem,增大;增长 n.增大;增长 v,increase,birth,出生 n.,十亿 num.,第五;五分之一 num.,billion,稍等,套房;公寓 n.,flat,fifth,/prblm /麻烦;问题 n. problem增大;,1 Work in pairs
5、. Look at the picture and talk about it. Use the words in the box to help you.,noise people space traffic,1 Work in pairs. Look at the p,2 Listen and check the correct answer:,1 What is the population of Beijing? a) About 11 million b) About 13 million c) About 20 million2 What is the population of
6、Chongqing? a) About 28 million b) About 33 million c) About 36 million,2 Listen and check the correct,3. Listen and read,Everyday English,I cant believe it!Hang on a minute!Great!,3. Listen and readEveryday Eng,Then listen and read.,Betty: What are you doing?Tony: Im preparing some notes for a repor
7、t called “Our growing population”.Lingling: Well, were in the right place to talk about that! Beijing is a huge city with a large population. That causes a lot of problems, such as too much traffic and noise. Betty: Its not only Beijing. Population,Then listen and read.Betty: Wh,increase is a big pr
8、oblem in many countries. Do you know how many babies are born everyminute in the world?Tony: No. Can you tell me?Betty: Over 250! That makes over 131.4 million births a year.Lingling: I cant believe it! Betty: The population of China is about 1.37 billion. Thats almost one fifth of the worlds popula
9、tion, that is, about 7 billion. Tony: Hang on a minute! I will write that down too!,increase is a big problem in m,Betty: But in the future, Chinas population wont grow so fast, because families are getting smaller. Lingling: How do you know all this? Betty: I wrote my report yesterday! Tony: Great,
10、 thanks! Now I can write my report!,Betty: But in the future, Ch,Babies born every minute in the world:Babies born every year in the world: Population of China:Population of the world:,Now complete the notes.,over 250,over 131.4 million,about 1.37 billion,about 7 billion,Babies born every minute in
11、th,4 Choose the correct answer.,1 Birth happens at the start / at the end of life.2 Huge means large / small.3 An increase in population means more / fewer people.4 Hang on a minute means wait for a short time / a long time.,4 Choose the correct answer.1,7 A report is a long piece of writing / a few
12、 words.8 A billion is a hundred / a thousand million.,5 Making notes means writing a long passage / a few words.6 A problem is something easy / difficult.,7 A report is a long piece of,Pronunciation and speaking,5 Listen and repeat.,8,742 eight thousand, seven hundred and forty-two.2,463,128 two mil
13、lion, four hundred and sixty-three thousand, one hundred and twenty-eight,Pronunciation and speaking5 Li,1,370,000,000 one billion, three hundred and seventy million2,000,030,000 two billion and thirty thousand,1,370,000,000,6 Check () the statements you agree with.,1 There are too many people in th
14、e world. 2 The increasing population is the biggest problem in the world. 3 People should not have too many babies.4 A city should not hold more than one million people.,Now work in groups and discuss your answers.,6 Check () the statements you,Grammar Focus,(一)数词 Numeral,Grammar Focus(一)数词 Numeral,
15、数词是用来表示事物的数目和顺序的词。,数词的分类:1.基数词2.序数词3.分数词今天我们先来学习一下基数词。,数词是用来表示事物的数目和顺序的词。数词的分类:,1. 复习1100以内的所有数字。2. 掌握百、千、万、十万、百万的表达法。,1、1-19的基数词,one 1 two 2 three 3 four 4 five 5,six 6 seven 7 eight 8 nine 9 ten 10,1. 复习1100以内的所有数字。1、1-19的基数词,eleven 11 twelve 12 thirteen 13 fourteen 14,fifteen 15 sixteen 16 sevent
16、een 17 eighteen 18 nineteen 19,eleven 11 fifteen,2、2090等十位数,twenty 20thirty 30forty 40fifty 50sixty 60seventy 70eighty 80ninety 90,twenty-one 21 twenty-two 22 其它的十位数照此类推,如: thirty-one 31 forty-two 42 seventy-five 75 ninety-six 96,2、2090等十位数twenty 20,3、百、千、万,百 hundred 100 one hundred 200 two hundred
17、以此类推 千 thousand 1 000 one thousand 2 000 two thousand英语里没有“万”这一单位,万也用thousand表示。如:10 000 ten thousand 一万20 000 twenty thousand 两万,3、百、千、万 百 hundred 10,4、十万、百万,十万的说法是: 100.000 a (one) hundred thousand 200.000 two hundred thousand million 百万 a (one) million 1 000 000 two million 2 000 000 以此类推 8 000 0
18、00 eight million,4、十万、百万十万的说法是: 100.000,练一练345100118,657,421,three hundred and forty-five,one thousand (and) one,eighteen million, six hundred and fifty-seven thousand, four hundred and twenty-one,练一练three hundred and forty-fiv,The project lasted 5 years and cost 2 billion dollars.2. The Chinese hav
19、e been making paper for two thousand years.3. One thousand punds is a lot of money.,表示确定数量时 用基数词+ hundred,thousand,million,billion,The project lasted 5 years and,多位基数词读法,457,890,608,389,three hundred and eighty-nine,four hundred and fifty-seven,eight hundred and ninety,six hundred and eight,1)101999
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